@import (reference) '../style/variables.less';

.@{prefix}-navbar {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: 0 32px;
  height: @s-nav-height;
  white-space: nowrap;
  background: #ffffff;
  border-bottom: solid 1px var(--doc-border-color);

  [data-prefers-color='dark'] & {
    background: @c-bg-dark;
    box-shadow: 0 2px 8px 0 rgba(0, 0, 0, 0.65);
    border-bottom: solid 1px @c-border-dark;
  }

  @media @mobile {
    display: flex;
    justify-content: center;
    height: @s-mobile-nav-height;
  }

  &-toggle {
    position: absolute;
    top: 14px;
    left: 16px;
    display: none;
    width: 22px;
    height: 22px;
    border: 0;
    outline: none;
    background: url('')
      no-repeat center / contain;

    @media @mobile {
      display: block;
    }
  }

  &-logo {
    display: flex;
    height: 48px;
    text-decoration: none;
    align-items: center;

    img {
      height: 100%;
      margin-right: 4px;
    }

    .title {
      font-size: 20px;
      color: #080e29;
      font-weight: 500;

      [data-prefers-color='dark'] & {
        color: @c-text-dark;
      }
    }

    .version {
      color: @c-weak;
      display: block;
      margin-left: 8px;
      font-size: 12px;
      padding-top: 4px;
    }
  }

  &-tool {
    display: inline-block;
  }

  .left-part {
    flex: none;
    display: flex;
    justify-content: flex-start;
    align-items: center;
  }
  .middle-part {
    flex: none;
    padding-right: 12px;
  }
  .right-part {
    flex: auto;
    overflow-x: auto;
    padding-right: 32px;
    text-align: right;
  }

  nav {
    .nav-item {
      margin-left: 40px;
      display: inline-block;
    }
    > span {
      position: relative;
      margin-left: 32px;
      display: inline-block;
      color: @c-text;
      height: @s-nav-height;
      cursor: pointer;
      font-size: 14px;
      line-height: @s-nav-height;
      text-decoration: none;
      letter-spacing: 0;

      [data-prefers-color='dark'] & {
        color: @c-text-dark;
      }

      > a {
        color: #4d5164;
        text-decoration: none;

        [data-prefers-color='dark'] & {
          color: @c-heading-dark;
        }

        &:hover,
        &.active {
          color: @c-primary;
          [data-prefers-color='dark'] & {
            color: @c-primary-dark;
          }
        }

        &::before {
          content: '';
          position: absolute;
          top: 0;
          bottom: 0;
          right: -16px;
          left: -16px;
        }

        &.active::after {
          content: '';
          position: absolute;
          bottom: 0;
          left: -2px;
          right: -2px;
          height: 2px;
          background-color: @c-primary;
          border-radius: 1px;
        }
      }

      + *:not(a) {
        margin-left: 28px;
      }
    }

    .@{prefix}-search + .@{prefix}-locale-select {
      margin-left: 40px;
    }

    @media @mobile {
      > a,
      > span,
      > div {
        display: none;
      }
    }
  }
}

.nav-popover-ul {
  list-style: none;
  margin: 0;
  min-width: 100px;
  padding: 4px 12px;
  line-height: 2;
  background-color: #fff;

  a {
    position: relative;
    display: block;
    color: @c-text;
    text-decoration: none;

    &:hover,
    &.active {
      color: @c-primary;
    }
  }
}
